EP3948333C0 - Lidar und anpassungsverfahren dafür - Google Patents

Lidar und anpassungsverfahren dafür

Info

Publication number
EP3948333C0
EP3948333C0 EP20784075.2A EP20784075A EP3948333C0 EP 3948333 C0 EP3948333 C0 EP 3948333C0 EP 20784075 A EP20784075 A EP 20784075A EP 3948333 C0 EP3948333 C0 EP 3948333C0
Authority
EP
European Patent Office
Prior art keywords
lidar
adaptation methods
adaptation
methods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20784075.2A
Other languages
English (en)
French (fr)
Other versions
EP3948333A1 (de
EP3948333A4 (de
EP3948333B1 (de
Inventor
Ji Wang
Yong Zhou
Songshan Hou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suteng Innovation Technology Co Ltd
Original Assignee
Suteng Innovation Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/CN2019/081578 external-priority patent/WO2020191809A1/zh
Application filed by Suteng Innovation Technology Co Ltd filed Critical Suteng Innovation Technology Co Ltd
Publication of EP3948333A1 publication Critical patent/EP3948333A1/de
Publication of EP3948333A4 publication Critical patent/EP3948333A4/de
Application granted granted Critical
Publication of EP3948333C0 publication Critical patent/EP3948333C0/de
Publication of EP3948333B1 publication Critical patent/EP3948333B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G01S7/4972—Alignment of sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
EP20784075.2A 2019-04-04 2020-02-05 Lidar und anpassungsverfahren dafür Active EP3948333B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2019/081578 WO2020191809A1 (zh) 2019-03-25 2019-04-04 激光雷达及其装调方法
PCT/CN2019/104431 WO2021042301A1 (zh) 2019-09-04 2019-09-04 激光雷达
PCT/CN2020/074320 WO2020199747A1 (en) 2019-04-04 2020-02-05 Lidar and adjustment method thereof

Publications (4)

Publication Number Publication Date
EP3948333A1 EP3948333A1 (de) 2022-02-09
EP3948333A4 EP3948333A4 (de) 2022-12-28
EP3948333C0 true EP3948333C0 (de) 2026-01-28
EP3948333B1 EP3948333B1 (de) 2026-01-28

Family

ID=72664425

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20784075.2A Active EP3948333B1 (de) 2019-04-04 2020-02-05 Lidar und anpassungsverfahren dafür

Country Status (4)

Country Link
US (2) US11782144B2 (de)
EP (1) EP3948333B1 (de)
CN (1) CN112771403B (de)
WO (2) WO2021042301A1 (de)

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CN113783626B (zh) * 2021-08-24 2023-02-03 长春理工大学 一种无人机激光通信装置的通信接收光学系统
CN114609611A (zh) * 2022-03-10 2022-06-10 烟台艾睿光电科技有限公司 多线拼接的光学探测装置
CN114578971B (zh) * 2022-03-29 2023-12-05 广东万和电气有限公司 红外感应检测系统和方法
CN115267741B (zh) * 2022-08-17 2023-09-15 深圳市速腾聚创科技有限公司 激光收发模组、激光雷达及自动驾驶设备
CN117825003A (zh) * 2023-12-13 2024-04-05 湖北久之洋红外系统股份有限公司 基于传函仪系统的透过率测试装置
CN119126067B (zh) * 2024-10-31 2025-02-11 浙江老鹰半导体技术有限公司 一种激光雷达探测系统及其探测方法

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Also Published As

Publication number Publication date
WO2020199747A1 (en) 2020-10-08
US12326527B2 (en) 2025-06-10
CN112771403A (zh) 2021-05-07
US20230400562A1 (en) 2023-12-14
EP3948333A1 (de) 2022-02-09
WO2021042301A1 (zh) 2021-03-11
US11782144B2 (en) 2023-10-10
CN112771403B (zh) 2024-02-27
EP3948333A4 (de) 2022-12-28
EP3948333B1 (de) 2026-01-28
US20220018947A1 (en) 2022-01-20

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